From A to Z
Conditions
The “Conditions A–Z” overview alphabetically displays all articles about conditions together with their symptoms, causes, and treatment options. Alternatively, you can also find a specific disease description by going to the “Conditions” tab in the main menu or using the search window.
Please select the first letter of the condition you are looking for:
Conditions starting with “C”
- Campylobacter infection
- Cancer of the gallbladder and bile ducts
- Canker sores (aphthous ulcers)
- Cardiac arrhythmia (heart rhythm disorder)
- Caries
- Carpal tunnel syndrome
- Cataract (gray star)
- Cauliflower ear
- Cervical cancer
- Chickenpox (varicella)
- Chlamydia
- Chronic fatigue syndrome
- Chronic itching (pruritus)
- Chronic kidney disease
- Chronic lymphocytic leukemia (CLL)
- Chronic myeloid leukemia (CML)
- Chronic obstructive pulmonary disease (COPD)
- Chronic pain
- Chronic wounds
- Cirrhosis of the liver
- Clostridioides (Clostridium) difficile infection
- Clotting (coagulation) disorders
- Cluster headaches
- Common cold
- Compartment syndrome
- Concussion in adults
- Conjunctivitis
- Constipation in adults
- Constipation in children
- Contact allergy
- Corneal irregularity (astigmatism)
- Corneal ulcer
- Corns
- Coronary heart disease
- COVID-19 (coronavirus disease 2019)
- COVID-19, cold, flu – symptoms at a glance
- COVID-19: overview
- Crohn’s disease
- Cruciate ligament rupture
- CUP syndrome (cancer of unknown primary)
- Cystic fibrosis
- Cystitis (urinary tract infection)